package com.weixin.common.core.domain;


import com.weixin.common.core.constant.Constants;

import java.io.Serializable;

/**
 * 响应信息主体
 *
 * @author ruoyi
 */
public class Result<T> implements Serializable {
    private static final long serialVersionUID = 1L;

    /**
     * 成功
     */
    public static final int SUCCESS = Constants.SUCCESS;
    public static final String SUCCESS_MSG = Constants.SUCCESS_MSG;
    public static final boolean SUCCESS_FLAG = Constants.SUCCESS_FLAG;

    /**
     * 失败
     */
    public static final int FAIL = Constants.FAIL;
    public static final String FAIL_MSG = Constants.FAIL_MSG;
    public static final boolean FAIL_FLAG = Constants.FAIL_FLAG;

    /**
     * 状态码
     */
    private int code;

    /**
     * 成功标识
     */
    private Boolean success;

    /**
     * 消息
     */
    private String msg;

    /**
     * 返回数据
     */
    private T data;

    public static <T> Result<T> ok() {
        return restResult(null, SUCCESS, Constants.SUCCESS_MSG, SUCCESS_FLAG);
    }

    public static <T> Result<T> ok(T data) {
        return restResult(data, SUCCESS, Constants.SUCCESS_MSG, SUCCESS_FLAG);
    }

    public static <T> Result<T> ok(T data, String msg) {
        return restResult(data, SUCCESS, msg, SUCCESS_FLAG);
    }

    public static <T> Result<T> fail() {
        return restResult(null, FAIL, Constants.FAIL_MSG, FAIL_FLAG);
    }

    public static <T> Result<T> fail(String msg) {
        return restResult(null, FAIL, msg, FAIL_FLAG);
    }

    public static <T> Result<T> fail(T data) {
        return restResult(data, FAIL, Constants.FAIL_MSG, FAIL_FLAG);
    }

    public static <T> Result<T> fail(T data, String msg) {
        return restResult(data, FAIL, msg, FAIL_FLAG);
    }

    public static <T> Result<T> fail(int code, String msg) {
        return restResult(null, code, msg, FAIL_FLAG);
    }

    private static <T> Result<T> restResult(T data, int code, String msg, boolean flag) {
        Result<T> apiResult = new Result<>();
        apiResult.setCode(code);
        apiResult.setSuccess(flag);
        apiResult.setData(data);
        apiResult.setMsg(msg);
        return apiResult;
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public T getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }

    public Boolean getSuccess() {
        return success;
    }

    public void setSuccess(Boolean success) {
        this.success = success;
    }

    public static <T> Boolean isError(Result<T> ret) {
        return !isSuccess(ret);
    }

    public static <T> Boolean isSuccess(Result<T> ret) {
        return Result.SUCCESS == ret.getCode();
    }
}
